reasons to quit chewing tobacco Think smokeless is harmless? Think again. It's loaded with harmful chemicals that can cause tooth loss and oral cancer and increase your risk for heart disease and stroke. This Great American How to Quit Chewing Tobacco

In the second part of our science special, @RobertoSussman takes us through the fundamental physics of vape aerosols to help explain the difference between cigarette smoke and e-cigarette vapor!

JE: And you met them through the convention

"It's really powerful, it's growing," said Geoff Beckwith, executive director of the association, which has received funding from the Massachusetts Department of Public Health to provide technical assistance to cities exploring anti-smoking measures

Research on vaping and its potential risks Research on vaping and its potential risks has highlighted concerning findings

His screen career had been as an assistant to his brother, Francis Ford, since July 1914